Valve Spring Key Kit


  • Includes 32 keys
  • For 11/32″ valve stems
  • All Small Block V8 engines

Valve Spring Key Kit

P/N 12495503

  • Kit includes 32 keys of P/N 24503856 for 11/32″ valve stems
  • Use on all small block V8 engines

Valve Spring Key Kit

12495503 Chevrolet Valve Components

All Small Block V-8 Engines

When it comes to building the Small-Block engine for the project vehicle of your dreams, you don’t want to sacrifice performance or durability ヨ and that’s why you should trust Chevrolet Performance. They’ve been designing, testing and manufacturing Small-Block parts since 1955. Their engineers know what it takes to offer the finestquality parts for your Chevy.

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to